Chicago Marathon
Race Day Weather
Cool start, variable winds ahead
Runners will face a start-line temperature of 57°F, gradually rising to 61°F. Winds will peak at 13 mph, providing a tailwind at the start but shifting to headwinds during critical segments, particularly from mile 9 to mile 23. Given the humidity at 71%, it's advisable to maintain a conservative pace, particularly during the headwind stretches to conserve energy and stay hydrated.
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Race Info
The Chicago Marathon is a marathon (long-distance foot race) held every October in Chicago, Illinois. It is one of the six World Marathon Majors. Thus, it is also a World Athletics Label Road Race. The Chicago Marathon is the fourth-largest race by number of finishers worldwide. Wikipedia
